ul,li{
	margin: 0;
	padding: 0;
	list-style:none;
	}
li{
	float:left;
	background-color: #868686;
	color:#ffffff;
	padding: 5px;
	margin-right:2px;
	border: 1px solid #ffffff;

	}
.tabin{
	background-color: #6e6e6e;
	border:1px solid #6e6e6e;
	}
.contentfirst{
	clear: both;
	background-color: #6e6e6e;
	color:#ffffff;
	width:300px;
	height:100px;
	padding:10px;
	display: none;

	}
.content{
	display: block;
	}



#tabsecond li{
	float:left;
	background-color:#fffffff;
	color:blue;
	padding:10px;
	margin-right:2px;
	cursor:pointer;/*手势*/
	}
#tabsecond li.tabin{
	background-color: #f2f6f8;
	border: 1px solid #000000;
	border-bottom: 0px;
	z-index: 1;
	position: relative;

	}
#contentsecond{
	width:500px;
	height:200px;
	padding:10px;
	background-color: #f2f6f8;
	clear:left;
	border:1px solid #000000;
	position: relative;
	top:-2px;

	}